OT-2026-000078054
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078054) never changes.
Identity and time
| Publication number | OT-2026-000078054 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7f36-9970-acb0b4230703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078054 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e590d7c9ff424c8b0c3ca04e22bdb2f17d86c5a8a361a635aa5cac599e1d11b |
|---|---|
| Markdown | 36970089492bc3e9adda097dcd8b3b23f505ec265c1d9281843b7a09db7a91b6 |
| Publication page | 8577c8b494088b02aea68bbb7bc99b22ca0efebb4179d6600dc40dc8ede8b7c8 |
| Manifest | 77b24a80b44cfeb3c32a10e50e2380e451d0280fc15a8ae81d1bcaf64049fdbb |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | befjE8uMHZHrNVcBC/8idbHC1sVoxHaeG7bIzkxA0MpgGAJFWzVdb7+Hcz35NaPqWiYR6QJC/lwlexHkOfaMAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:42.871968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078054observed 8577c8b494088b02aea68bbb7bc99b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:42.854878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078054/manifest.jsonobserved 77b24a80b44cfeb3c32a10e50e2380e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.834617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078054/publication.mdobserved 36970089492bc3e9adda097dcd8b3b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:42.816527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078054/publication.txtobserved 1e590d7c9ff424c8b0c3ca04e22bdb2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|